Japanese large-flowered variety, tepals dark red. Anthers yellow. The cultivar name means princess of the night king.

Group: Late large-flowered group
Pruning: Hard prune (Group 3)
Raised by: Hiroshi Takeuchi
Country of origin: Japan
Parentage: 'Jackmani' x 'Ernest Markaham'
Other name(s): None known

Further detail:

Flower diameter: 8-10cm